NGC 3191

NGC 3191
SDSS image of NGC 3191 (center)
Observation data (J2000 epoch)
ConstellationUrsa Major
Right ascension10h 19m 05.1s[1]
Declination46° 27′ 15″[1]
Redshift9182 ± 4 km/s[1]
Distance411 Mly (126 Mpc)[1]
Apparent magnitude (V)13.2
Characteristics
TypeSB(s)bc pec [1]
Apparent size (V)0.8 × 0.6[1]
Other designations
NGC 3192, UGC 5565, MCG +08-19-018, PGC 30136[1]

NGC 3191 (also known as NGC 3192) is a barred spiral galaxy in the constellation Ursa Major. It was discovered on 5 February 1788 by William Herschel. It is located at a distance of about 400 million light years from Earth, which, given its apparent dimensions, means that NGC 3191 is about 115,000 light years across.

The galaxy has been distorted and interacts with a companion about 0.5 arcminutes to the west, a galaxy identified as KUG 1015+467. An extremely blue tidal bridge lies between them.[2] It was discovered by Gaia on 23 May 2017.

  1. ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 3191. Retrieved 2016-01-18.
  2. ^ Takeuchi, Tsutomu T.; Tomita, Akihiko; Nakanishi, Kouichiro; Ishii, Takako T.; Iwata, Ikuru; Saito, Mamoru (April 1999). "Photometric Properties of Kiso Ultraviolet - Excess Galaxies in the Lynx - Ursa Major Region". The Astrophysical Journal Supplement Series. 121 (2): 445–472. arXiv:astro-ph/9810161. Bibcode:1999ApJS..121..445T. doi:10.1086/313203. S2CID 15506322.